87428850670630 has 32 divisors (see below), whose sum is σ = 181060707067200. Its totient is φ = 29774427377280.

The previous prime is 87428850670621. The next prime is 87428850670643. The reversal of 87428850670630 is 3607605882478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4191209641 + ... + 4191230500.

It is an arithmetic number, because the mean of its divisors is an integer number (5658147095850).

Almost surely, 2^{87428850670630} is an apocalyptic number.

87428850670630 is an abundant number, since it is smaller than the sum of its proper divisors (93631856396570).

87428850670630 is a wasteful number, since it uses less digits than its factorization.

87428850670630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8382440304.

The product of its (nonzero) digits is 108380160, while the sum is 64.

The spelling of 87428850670630 in words is "eighty-seven trillion, four hundred twenty-eight billion, eight hundred fifty million, six hundred seventy thousand, six hundred thirty".