61077851030 has 16 divisors (see below), whose sum is σ = 125645865120. Its totient is φ = 20940977472.

The previous prime is 61077851027. The next prime is 61077851057. The reversal of 61077851030 is 3015877016.

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, 436270295 + ... + 436270434.

It is an arithmetic number, because the mean of its divisors is an integer number (7852866570).

Almost surely, 2^61077851030 is an apocalyptic number.

61077851030 is an abundant number, since it is smaller than the sum of its proper divisors (64568014090).

61077851030 is a wasteful number, since it uses less digits than its factorization.

61077851030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872540743.

The product of its (nonzero) digits is 35280, while the sum is 38.

The spelling of 61077851030 in words is "sixty-one billion, seventy-seven million, eight hundred fifty-one thousand, thirty".