1374197252472 has 64 divisors (see below), whose sum is σ = 4164234105600. Its totient is φ = 416423409120.

The previous prime is 1374197252453. The next prime is 1374197252473. The reversal of 1374197252472 is 2742527914731.

1374197252472 is a `hidden beast` number, since 1 + 3 + 7 + 41 + 9 + 7 + 2 + 524 + 72 = 666.

It is a super-2 number, since 2×1374197252472² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374197252473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289180548 + ... + 289185299.

It is an arithmetic number, because the mean of its divisors is an integer number (65066157900).

Almost surely, 2^{1374197252472} is an apocalyptic number.

1374197252472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1374197252472 is an abundant number, since it is smaller than the sum of its proper divisors (2790036853128).

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

1374197252472 is a wasteful number, since it uses less digits than its factorization.

1374197252472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578365873 (or 578365863 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 54.

The spelling of 1374197252472 in words is "one trillion, three hundred seventy-four billion, one hundred ninety-seven million, two hundred fifty-two thousand, four hundred seventy-two".