64074898701 has 24 divisors (see below), whose sum is σ = 101550155616. Its totient is φ = 38608791840.

The previous prime is 64074898697. The next prime is 64074898733. The reversal of 64074898701 is 10789847046.

It is a happy number.

It is not a de Polignac number, because 64074898701 - 2² = 64074898697 is a prime.

It is a super-2 number, since 2×64074898701² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64074898301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1853455 + ... + 1887708.

It is an arithmetic number, because the mean of its divisors is an integer number (4231256484).

Almost surely, 2^64074898701 is an apocalyptic number.

It is an amenable number.

64074898701 is a deficient number, since it is larger than the sum of its proper divisors (37475256915).

64074898701 is a wasteful number, since it uses less digits than its factorization.

64074898701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741353 (or 3741350 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 64074898701 in words is "sixty-four billion, seventy-four million, eight hundred ninety-eight thousand, seven hundred one".