290625141620 has 24 divisors (see below), whose sum is σ = 665795779488. Its totient is φ = 105681869600.

The previous prime is 290625141517. The next prime is 290625141637. The reversal of 290625141620 is 26141526092.

It is a happy number.

It is a congruent number.

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, 660511466 + ... + 660511905.

It is an arithmetic number, because the mean of its divisors is an integer number (27741490812).

Almost surely, 2^290625141620 is an apocalyptic number.

290625141620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

290625141620 is an abundant number, since it is smaller than the sum of its proper divisors (375170637868).

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

290625141620 is a wasteful number, since it uses less digits than its factorization.

290625141620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321023391 (or 1321023389 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 290625141620 in words is "two hundred ninety billion, six hundred twenty-five million, one hundred forty-one thousand, six hundred twenty".