61238849070 has 48 divisors (see below), whose sum is σ = 170968872528. Its totient is φ = 13997450880.

The previous prime is 61238849069. The next prime is 61238849081. The reversal of 61238849070 is 7094883216.

61238849070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20828071 + ... + 20831010.

It is an arithmetic number, because the mean of its divisors is an integer number (3561851511).

Almost surely, 2^61238849070 is an apocalyptic number.

61238849070 is an abundant number, since it is smaller than the sum of its proper divisors (109730023458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61238849070 is a wasteful number, since it uses less digits than its factorization.

61238849070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41659105 (or 41659098 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 61238849070 in words is "sixty-one billion, two hundred thirty-eight million, eight hundred forty-nine thousand, seventy".