670508510008020 has 48 divisors (see below), whose sum is σ = 1877459982064128. Its totient is φ = 178798826093440.

The previous prime is 670508510007977. The next prime is 670508510008027. The reversal of 670508510008020 is 20800015805076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670508510008027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104458884 + ... + 110691803.

It is an arithmetic number, because the mean of its divisors is an integer number (39113749626336).

Almost surely, 2^{670508510008020} is an apocalyptic number.

670508510008020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

670508510008020 is an abundant number, since it is smaller than the sum of its proper divisors (1206951472056108).

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

670508510008020 is a wasteful number, since it uses less digits than its factorization.

670508510008020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215202640 (or 215202638 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 42.

The spelling of 670508510008020 in words is "six hundred seventy trillion, five hundred eight billion, five hundred ten million, eight thousand, twenty".