76698959487 has 64 divisors (see below), whose sum is σ = 112082144256. Its totient is φ = 46514856960.

The previous prime is 76698959461. The next prime is 76698959507. The reversal of 76698959487 is 78495989667.

It is not a de Polignac number, because 76698959487 - 2⁶ = 76698959423 is a prime.

Its product of digits (1646023680) is a multiple of the sum of its prime divisors (2240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76698959087) 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, 42350812 + ... + 42352622.

It is an arithmetic number, because the mean of its divisors is an integer number (1751283504).

Almost surely, 2^76698959487 is an apocalyptic number.

76698959487 is a deficient number, since it is larger than the sum of its proper divisors (35383184769).

76698959487 is a wasteful number, since it uses less digits than its factorization.

76698959487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240.

The product of its digits is 1646023680, while the sum is 78.

The spelling of 76698959487 in words is "seventy-six billion, six hundred ninety-eight million, nine hundred fifty-nine thousand, four hundred eighty-seven".