84737047545 has 24 divisors (see below), whose sum is σ = 148736764800. Its totient is φ = 44621025696.

The previous prime is 84737047523. The next prime is 84737047567. The reversal of 84737047545 is 54574073748.

It is an interprime number because it is at equal distance from previous prime (84737047523) and next prime (84737047567).

It is not a de Polignac number, because 84737047545 - 2⁵ = 84737047513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84737047491 and 84737047500.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11914455 + ... + 11921564.

It is an arithmetic number, because the mean of its divisors is an integer number (6197365200).

Almost surely, 2^84737047545 is an apocalyptic number.

It is an amenable number.

84737047545 is a deficient number, since it is larger than the sum of its proper divisors (63999717255).

84737047545 is a wasteful number, since it uses less digits than its factorization.

84737047545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23836109 (or 23836106 counting only the distinct ones).

The product of its (nonzero) digits is 13171200, while the sum is 54.

The spelling of 84737047545 in words is "eighty-four billion, seven hundred thirty-seven million, forty-seven thousand, five hundred forty-five".