61142031465300 has 144 divisors (see below), whose sum is σ = 201872749664320. Its totient is φ = 15863878408320.

The previous prime is 61142031465299. The next prime is 61142031465331. The reversal of 61142031465300 is 356413024116.

61142031465300 is a `hidden beast` number, since 6 + 1 + 1 + 4 + 203 + 146 + 5 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 305916274 + ... + 306116073.

Almost surely, 2^{61142031465300} is an apocalyptic number.

61142031465300 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61142031465300 is an abundant number, since it is smaller than the sum of its proper divisors (140730718199020).

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

61142031465300 is a wasteful number, since it uses less digits than its factorization.

61142031465300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612032407 (or 612032394 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 61142031465300 its reverse (356413024116), we get a palindrome (61498444489416).

The spelling of 61142031465300 in words is "sixty-one trillion, one hundred forty-two billion, thirty-one million, four hundred sixty-five thousand, three hundred".