64741774260 has 48 divisors (see below), whose sum is σ = 183760226496. Its totient is φ = 17027972352.

The previous prime is 64741774259. The next prime is 64741774267. The reversal of 64741774260 is 6247714746.

64741774260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64741774267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7386234 + ... + 7394993.

It is an arithmetic number, because the mean of its divisors is an integer number (3828338052).

Almost surely, 2^64741774260 is an apocalyptic number.

64741774260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64741774260 is an abundant number, since it is smaller than the sum of its proper divisors (119018452236).

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

64741774260 is a wasteful number, since it uses less digits than its factorization.

64741774260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14781312 (or 14781310 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 48.

The spelling of 64741774260 in words is "sixty-four billion, seven hundred forty-one million, seven hundred seventy-four thousand, two hundred sixty".