61342775610 has 16 divisors (see below), whose sum is σ = 147222661536. Its totient is φ = 16358073488.

The previous prime is 61342775609. The next prime is 61342775617. The reversal of 61342775610 is 1657724316.

It is a happy number.

It is a super-2 number, since 2×61342775610² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61342775617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022379564 + ... + 1022379623.

It is an arithmetic number, because the mean of its divisors is an integer number (9201416346).

Almost surely, 2^61342775610 is an apocalyptic number.

61342775610 is an abundant number, since it is smaller than the sum of its proper divisors (85879885926).

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

61342775610 is a wasteful number, since it uses less digits than its factorization.

61342775610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044759197.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 61342775610 in words is "sixty-one billion, three hundred forty-two million, seven hundred seventy-five thousand, six hundred ten".