167494362990 has 64 divisors (see below), whose sum is σ = 407277711360. Its totient is φ = 44077812480.

The previous prime is 167494362943. The next prime is 167494363009. The reversal of 167494362990 is 99263494761.

It is a congruent number.

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, 5048155 + ... + 5081225.

It is an arithmetic number, because the mean of its divisors is an integer number (6363714240).

Almost surely, 2^167494362990 is an apocalyptic number.

167494362990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

167494362990 is an abundant number, since it is smaller than the sum of its proper divisors (239783348370).

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

167494362990 is a wasteful number, since it uses less digits than its factorization.

167494362990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35297.

The product of its (nonzero) digits is 17635968, while the sum is 60.

The spelling of 167494362990 in words is "one hundred sixty-seven billion, four hundred ninety-four million, three hundred sixty-two thousand, nine hundred ninety".