1097913474476 has 96 divisors (see below), whose sum is σ = 2447775547392. Its totient is φ = 419272277760.

The previous prime is 1097913474431. The next prime is 1097913474499. The reversal of 1097913474476 is 6744743197901.

It is a happy number.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1389491 + ... + 2031381.

It is an arithmetic number, because the mean of its divisors is an integer number (25497661952).

Almost surely, 2^{1097913474476} 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 1097913474476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1223887773696).

1097913474476 is an abundant number, since it is smaller than the sum of its proper divisors (1349862072916).

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

1097913474476 is a wasteful number, since it uses less digits than its factorization.

1097913474476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642079 (or 642077 counting only the distinct ones).

The product of its (nonzero) digits is 32006016, while the sum is 62.

The spelling of 1097913474476 in words is "one trillion, ninety-seven billion, nine hundred thirteen million, four hundred seventy-four thousand, four hundred seventy-six".