1379061801432 has 256 divisors, whose sum is σ = 4503790080000. Its totient is φ = 382816751616.

The previous prime is 1379061801431. The next prime is 1379061801581. The reversal of 1379061801432 is 2341081609731.

1379061801432 is a `hidden beast` number, since 1 + 37 + 9 + 0 + 6 + 180 + 1 + 432 = 666.

It is a super-2 number, since 2×1379061801432² (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 (1379061801431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9664944 + ... + 9806592.

It is an arithmetic number, because the mean of its divisors is an integer number (17592930000).

Almost surely, 2^{1379061801432} is an apocalyptic number.

1379061801432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1379061801432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2251895040000).

1379061801432 is an abundant number, since it is smaller than the sum of its proper divisors (3124728278568).

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

1379061801432 is a wasteful number, since it uses less digits than its factorization.

1379061801432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141855 (or 141845 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 1379061801432 in words is "one trillion, three hundred seventy-nine billion, sixty-one million, eight hundred one thousand, four hundred thirty-two".