1373527315772 has 12 divisors (see below), whose sum is σ = 2403766864296. Its totient is φ = 686736783120.

The previous prime is 1373527315763. The next prime is 1373527315841. The reversal of 1373527315772 is 2775137253731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6603479 + ... + 6808302.

It is an arithmetic number, because the mean of its divisors is an integer number (200313905358).

Almost surely, 2^{1373527315772} is an apocalyptic number.

It is an amenable number.

1373527315772 is a deficient number, since it is larger than the sum of its proper divisors (1030239548524).

1373527315772 is a wasteful number, since it uses less digits than its factorization.

1373527315772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13437388 (or 13437386 counting only the distinct ones).

The product of its digits is 6482700, while the sum is 53.

The spelling of 1373527315772 in words is "one trillion, three hundred seventy-three billion, five hundred twenty-seven million, three hundred fifteen thousand, seven hundred seventy-two".