1379255139024 has 160 divisors (see below), whose sum is σ = 4152169482240. Its totient is φ = 386364556800.

The previous prime is 1379255139023. The next prime is 1379255139107. The reversal of 1379255139024 is 4209315529731.

It is a super-2 number, since 2×1379255139024² (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 (1379255139023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6266067 + ... + 6482445.

It is an arithmetic number, because the mean of its divisors is an integer number (25951059264).

Almost surely, 2^{1379255139024} is an apocalyptic number.

1379255139024 is a gapful number since it is divisible by the number (14) 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 1379255139024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2076084741120).

1379255139024 is an abundant number, since it is smaller than the sum of its proper divisors (2772914343216).

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

1379255139024 is a wasteful number, since it uses less digits than its factorization.

1379255139024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216769 (or 216763 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 51.

The spelling of 1379255139024 in words is "one trillion, three hundred seventy-nine billion, two hundred fifty-five million, one hundred thirty-nine thousand, twenty-four".