61223697475832 has 16 divisors (see below), whose sum is σ = 114817159913400. Its totient is φ = 30605788165600.

The previous prime is 61223697475783. The next prime is 61223697475859. The reversal of 61223697475832 is 23857479632216.

It is a super-2 number, since 2×61223697475832² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757528607 + ... + 757609422.

Almost surely, 2^{61223697475832} is an apocalyptic number.

It is an amenable number.

61223697475832 is a deficient number, since it is larger than the sum of its proper divisors (53593462437568).

61223697475832 is a wasteful number, since it uses less digits than its factorization.

61223697475832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515143086 (or 1515143082 counting only the distinct ones).

The product of its digits is 182891520, while the sum is 65.

The spelling of 61223697475832 in words is "sixty-one trillion, two hundred twenty-three billion, six hundred ninety-seven million, four hundred seventy-five thousand, eight hundred thirty-two".