76626689040 has 160 divisors (see below), whose sum is σ = 287930678400. Its totient is φ = 18576161280.

The previous prime is 76626689033. The next prime is 76626689057. The reversal of 76626689040 is 4098662667.

76626689040 is a `hidden beast` number, since 7 + 6 + 626 + 6 + 8 + 9 + 0 + 4 + 0 = 666.

It is a super-2 number, since 2×76626689040² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1588755 + ... + 1636274.

It is an arithmetic number, because the mean of its divisors is an integer number (1799566740).

Almost surely, 2^76626689040 is an apocalyptic number.

It is an amenable number.

76626689040 is an abundant number, since it is smaller than the sum of its proper divisors (211303989360).

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

76626689040 is a wasteful number, since it uses less digits than its factorization.

76626689040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225062 (or 3225050 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 76626689040 in words is "seventy-six billion, six hundred twenty-six million, six hundred eighty-nine thousand, forty".