73415194331 has 16 divisors (see below), whose sum is σ = 78834622464. Its totient is φ = 68124008064.

The previous prime is 73415194319. The next prime is 73415194339. The reversal of 73415194331 is 13349151437.

It is not a de Polignac number, because 73415194331 - 2¹⁰ = 73415193307 is a prime.

It is a super-2 number, since 2×73415194331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73415194339) 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, 305126 + ... + 489828.

It is an arithmetic number, because the mean of its divisors is an integer number (4927163904).

Almost surely, 2^73415194331 is an apocalyptic number.

73415194331 is a deficient number, since it is larger than the sum of its proper divisors (5419428133).

73415194331 is a wasteful number, since it uses less digits than its factorization.

73415194331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185050.

The product of its digits is 136080, while the sum is 41.

The spelling of 73415194331 in words is "seventy-three billion, four hundred fifteen million, one hundred ninety-four thousand, three hundred thirty-one".