31376154811092 has 192 divisors, whose sum is σ = 93176241629184. Its totient is φ = 7997718643200.

The previous prime is 31376154811081. The next prime is 31376154811093. The reversal of 31376154811092 is 29011845167313.

It is a super-2 number, since 2×31376154811092² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31376154811093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 168034 + ... + 7923417.

It is an arithmetic number, because the mean of its divisors is an integer number (485292925152).

It is a 2-persistent number, because it is pandigital, and so is 2⋅31376154811092 = 62752309622184, but 3⋅31376154811092 = 94128464433276 is not.

Almost surely, 2^{31376154811092} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31376154811092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46588120814592).

31376154811092 is an abundant number, since it is smaller than the sum of its proper divisors (61800086818092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31376154811092 is a wasteful number, since it uses less digits than its factorization.

31376154811092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8091598 (or 8091596 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 31376154811092 in words is "thirty-one trillion, three hundred seventy-six billion, one hundred fifty-four million, eight hundred eleven thousand, ninety-two".