73438097628 has 48 divisors (see below), whose sum is σ = 195895529984. Its totient is φ = 20975820480.

The previous prime is 73438097611. The next prime is 73438097651. The reversal of 73438097628 is 82679083437.

It is a super-4 number, since 4×73438097628⁴ (a number of 45 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141126 + ... + 408402.

Almost surely, 2^73438097628 is an apocalyptic number.

It is an amenable number.

73438097628 is an abundant number, since it is smaller than the sum of its proper divisors (122457432356).

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

73438097628 is a wasteful number, since it uses less digits than its factorization.

73438097628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270562 (or 270560 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 57.

The spelling of 73438097628 in words is "seventy-three billion, four hundred thirty-eight million, ninety-seven thousand, six hundred twenty-eight".