76461640998 has 16 divisors (see below), whose sum is σ = 153042862080. Its totient is φ = 25467283656.

The previous prime is 76461640973. The next prime is 76461641023. The reversal of 76461640998 is 89904616467.

It is an interprime number because it is at equal distance from previous prime (76461640973) and next prime (76461641023).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4974190 + ... + 4989537.

It is an arithmetic number, because the mean of its divisors is an integer number (9565178880).

Almost surely, 2^76461640998 is an apocalyptic number.

76461640998 is an abundant number, since it is smaller than the sum of its proper divisors (76581221082).

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

76461640998 is a wasteful number, since it uses less digits than its factorization.

76461640998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9965011.

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 76461640998 in words is "seventy-six billion, four hundred sixty-one million, six hundred forty thousand, nine hundred ninety-eight".