73552115315 has 16 divisors (see below), whose sum is σ = 100884897792. Its totient is φ = 50429023584.

The previous prime is 73552115293. The next prime is 73552115317. The reversal of 73552115315 is 51351125537.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73552115315 is a prime.

It is a super-2 number, since 2×73552115315² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73552115317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134462 + ... + 406428.

It is an arithmetic number, because the mean of its divisors is an integer number (6305306112).

Almost surely, 2^73552115315 is an apocalyptic number.

73552115315 is a deficient number, since it is larger than the sum of its proper divisors (27332782477).

73552115315 is a wasteful number, since it uses less digits than its factorization.

73552115315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279706.

The product of its digits is 78750, while the sum is 38.

The spelling of 73552115315 in words is "seventy-three billion, five hundred fifty-two million, one hundred fifteen thousand, three hundred fifteen".