61357953114 has 20 divisors (see below), whose sum is σ = 137487265674. Its totient is φ = 20452650984.

The previous prime is 61357953089. The next prime is 61357953143. The reversal of 61357953114 is 41135975316.

61357953114 is a `hidden beast` number, since 6 + 1 + 35 + 79 + 531 + 14 = 666.

It can be written as a sum of positive squares in only one way, i.e., 49469321889 + 11888631225 = 222417^2 + 109035^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 61357953114.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 189376237 + ... + 189376560.

Almost surely, 2^61357953114 is an apocalyptic number.

61357953114 is an abundant number, since it is smaller than the sum of its proper divisors (76129312560).

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

61357953114 is a wasteful number, since it uses less digits than its factorization.

61357953114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378752811 (or 378752802 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The spelling of 61357953114 in words is "sixty-one billion, three hundred fifty-seven million, nine hundred fifty-three thousand, one hundred fourteen".