64361461456371 has 64 divisors (see below), whose sum is σ = 96148187136000. Its totient is φ = 38057225918976.

The previous prime is 64361461456367. The next prime is 64361461456373. The reversal of 64361461456371 is 17365416416346.

It is not a de Polignac number, because 64361461456371 - 2² = 64361461456367 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (64361461456373) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 895278390 + ... + 895350276.

It is an arithmetic number, because the mean of its divisors is an integer number (1502315424000).

Almost surely, 2^{64361461456371} is an apocalyptic number.

64361461456371 is a deficient number, since it is larger than the sum of its proper divisors (31786725679629).

64361461456371 is a wasteful number, since it uses less digits than its factorization.

64361461456371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76768.

The product of its digits is 26127360, while the sum is 57.

The spelling of 64361461456371 in words is "sixty-four trillion, three hundred sixty-one billion, four hundred sixty-one million, four hundred fifty-six thousand, three hundred seventy-one".