61024435156 has 24 divisors (see below), whose sum is σ = 106957880064. Its totient is φ = 30465082560.

The previous prime is 61024435123. The next prime is 61024435193. The reversal of 61024435156 is 65153442016.

It is a super-2 number, since 2×61024435156² (a number of 22 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 7 ways as a sum of consecutive naturals, for example, 8043741 + ... + 8051323.

It is an arithmetic number, because the mean of its divisors is an integer number (4456578336).

Almost surely, 2^61024435156 is an apocalyptic number.

It is an amenable number.

61024435156 is a deficient number, since it is larger than the sum of its proper divisors (45933444908).

61024435156 is a wasteful number, since it uses less digits than its factorization.

61024435156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10431 (or 10429 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 61024435156 in words is "sixty-one billion, twenty-four million, four hundred thirty-five thousand, one hundred fifty-six".