654407511087 has 64 divisors (see below), whose sum is σ = 987400834560. Its totient is φ = 382060800000.

The previous prime is 654407511071. The next prime is 654407511089. The reversal of 654407511087 is 780115704456.

It is not a de Polignac number, because 654407511087 - 2⁴ = 654407511071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654407511089) 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, 97654837 + ... + 97661537.

It is an arithmetic number, because the mean of its divisors is an integer number (15428138040).

Almost surely, 2^654407511087 is an apocalyptic number.

654407511087 is a deficient number, since it is larger than the sum of its proper divisors (332993323473).

654407511087 is a wasteful number, since it uses less digits than its factorization.

654407511087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7656.

The product of its (nonzero) digits is 940800, while the sum is 48.

The spelling of 654407511087 in words is "six hundred fifty-four billion, four hundred seven million, five hundred eleven thousand, eighty-seven".