2973528638504 has 32 divisors (see below), whose sum is σ = 5959670351040. Its totient is φ = 1387436476800.

The previous prime is 2973528638473. The next prime is 2973528638537. The reversal of 2973528638504 is 4058368253792.

It is a happy number.

It is a super-2 number, since 2×2973528638504² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197071502 + ... + 197086589.

It is an arithmetic number, because the mean of its divisors is an integer number (186239698470).

Almost surely, 2^{2973528638504} is an apocalyptic number.

It is an amenable number.

2973528638504 is an abundant number, since it is smaller than the sum of its proper divisors (2986141712536).

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

2973528638504 is a wasteful number, since it uses less digits than its factorization.

2973528638504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394158161 (or 394158157 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 62.

The spelling of 2973528638504 in words is "two trillion, nine hundred seventy-three billion, five hundred twenty-eight million, six hundred thirty-eight thousand, five hundred four".