73298955156 has 36 divisors (see below), whose sum is σ = 198954308448. Its totient is φ = 20942558448.

The previous prime is 73298955127. The next prime is 73298955157. The reversal of 73298955156 is 65155989237.

It is a super-2 number, since 2×73298955156² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73298955156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73298955157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62328456 + ... + 62329631.

It is an arithmetic number, because the mean of its divisors is an integer number (5526508568).

Almost surely, 2^73298955156 is an apocalyptic number.

It is an amenable number.

73298955156 is an abundant number, since it is smaller than the sum of its proper divisors (125655353292).

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

73298955156 is a wasteful number, since it uses less digits than its factorization.

73298955156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124658108 (or 124658099 counting only the distinct ones).

The product of its digits is 20412000, while the sum is 60.

The spelling of 73298955156 in words is "seventy-three billion, two hundred ninety-eight million, nine hundred fifty-five thousand, one hundred fifty-six".