73622147690 has 384 divisors, whose sum is σ = 183662899200. Its totient is φ = 21134131200.

The previous prime is 73622147629. The next prime is 73622147747. The reversal of 73622147690 is 9674122637.

It is a super-2 number, since 2×73622147690² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 305485970 + ... + 305486210.

It is an arithmetic number, because the mean of its divisors is an integer number (478288800).

Almost surely, 2^73622147690 is an apocalyptic number.

73622147690 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

73622147690 is an abundant number, since it is smaller than the sum of its proper divisors (110040751510).

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

73622147690 is a wasteful number, since it uses less digits than its factorization.

73622147690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 73622147690 in words is "seventy-three billion, six hundred twenty-two million, one hundred forty-seven thousand, six hundred ninety".