9050157621 has 96 divisors (see below), whose sum is σ = 14702688000. Its totient is φ = 5542732800.

The previous prime is 9050157617. The next prime is 9050157643. The reversal of 9050157621 is 1267510509.

9050157621 is a `hidden beast` number, since 90 + 501 + 5 + 7 + 62 + 1 = 666.

It is not a de Polignac number, because 9050157621 - 2² = 9050157617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9050157821) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 45478080 + ... + 45478278.

It is an arithmetic number, because the mean of its divisors is an integer number (153153000).

Almost surely, 2^9050157621 is an apocalyptic number.

It is an amenable number.

9050157621 is a deficient number, since it is larger than the sum of its proper divisors (5652530379).

9050157621 is a wasteful number, since it uses less digits than its factorization.

9050157621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The square root of 9050157621 is about 95132.3163861787. The cubic root of 9050157621 is about 2083.9408170270.

The spelling of 9050157621 in words is "nine billion, fifty million, one hundred fifty-seven thousand, six hundred twenty-one".