642701406010 has 16 divisors (see below), whose sum is σ = 1217750032800. Its totient is φ = 243550006416.

The previous prime is 642701405999. The next prime is 642701406031. The reversal of 642701406010 is 10604107246.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1691319300 + ... + 1691319679.

It is an arithmetic number, because the mean of its divisors is an integer number (76109377050).

Almost surely, 2^642701406010 is an apocalyptic number.

642701406010 is a deficient number, since it is larger than the sum of its proper divisors (575048626790).

642701406010 is a wasteful number, since it uses less digits than its factorization.

642701406010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382639005.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 642701406010 in words is "six hundred forty-two billion, seven hundred one million, four hundred six thousand, ten".