4764643451531 has 16 divisors (see below), whose sum is σ = 4900612207680. Its totient is φ = 4629621227520.

The previous prime is 4764643451527. The next prime is 4764643451549. The reversal of 4764643451531 is 1351543464674.

It is a cyclic number.

It is not a de Polignac number, because 4764643451531 - 2² = 4764643451527 is a prime.

It is a super-2 number, since 2×4764643451531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4764643451591) 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, 74875730 + ... + 74939336.

It is an arithmetic number, because the mean of its divisors is an integer number (306288262980).

Almost surely, 2^{4764643451531} is an apocalyptic number.

4764643451531 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4764643451531 is a deficient number, since it is larger than the sum of its proper divisors (135968756149).

4764643451531 is a wasteful number, since it uses less digits than its factorization.

4764643451531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71014.

The product of its digits is 14515200, while the sum is 53.

The spelling of 4764643451531 in words is "four trillion, seven hundred sixty-four billion, six hundred forty-three million, four hundred fifty-one thousand, five hundred thirty-one".