1023672149232 has 80 divisors (see below), whose sum is σ = 2650944138240. Its totient is φ = 340391310336.

The previous prime is 1023672149221. The next prime is 1023672149233. The reversal of 1023672149232 is 2329412763201.

It is a super-2 number, since 2×1023672149232² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023672149233) 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 15 ways as a sum of consecutive naturals, for example, 84995403 + ... + 85007445.

It is an arithmetic number, because the mean of its divisors is an integer number (33136801728).

Almost surely, 2^{1023672149232} is an apocalyptic number.

1023672149232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023672149232 is an abundant number, since it is smaller than the sum of its proper divisors (1627271989008).

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

1023672149232 is a wasteful number, since it uses less digits than its factorization.

1023672149232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16230 (or 16224 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 1023672149232 in words is "one trillion, twenty-three billion, six hundred seventy-two million, one hundred forty-nine thousand, two hundred thirty-two".