61456140376 has 24 divisors (see below), whose sum is σ = 121614217020. Its totient is φ = 29110801968.

The previous prime is 61456140367. The next prime is 61456140439. The reversal of 61456140376 is 67304165416.

It is a super-3 number, since 3×61456140376³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10637026 + ... + 10642801.

Almost surely, 2^61456140376 is an apocalyptic number.

It is an amenable number.

61456140376 is a deficient number, since it is larger than the sum of its proper divisors (60158076644).

61456140376 is a wasteful number, since it uses less digits than its factorization.

61456140376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21279871 (or 21279848 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 61456140376 in words is "sixty-one billion, four hundred fifty-six million, one hundred forty thousand, three hundred seventy-six".