27372157450 has 48 divisors (see below), whose sum is σ = 55828587456. Its totient is φ = 9901900800.

The previous prime is 27372157447. The next prime is 27372157531. The reversal of 27372157450 is 5475127372.

It is a junction number, because it is equal to n+sod(n) for n = 27372157397 and 27372157406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22782 + ... + 235081.

It is an arithmetic number, because the mean of its divisors is an integer number (1163095572).

Almost surely, 2^27372157450 is an apocalyptic number.

27372157450 is an abundant number, since it is smaller than the sum of its proper divisors (28456430006).

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

27372157450 is a wasteful number, since it uses less digits than its factorization.

27372157450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258079 (or 258074 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 43.

The spelling of 27372157450 in words is "twenty-seven billion, three hundred seventy-two million, one hundred fifty-seven thousand, four hundred fifty".