2038157650 has 72 divisors (see below), whose sum is σ = 3991713264. Its totient is φ = 774180000.

The previous prime is 2038157587. The next prime is 2038157657. The reversal of 2038157650 is 567518302.

It is not an unprimeable number, because it can be changed into a prime (2038157657) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6638797 + ... + 6639103.

It is an arithmetic number, because the mean of its divisors is an integer number (55440462).

Almost surely, 2^2038157650 is an apocalyptic number.

2038157650 is a deficient number, since it is larger than the sum of its proper divisors (1953555614).

2038157650 is a wasteful number, since it uses less digits than its factorization.

2038157650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 2038157650 is about 45145.9593983781. The cubic root of 2038157650 is about 1267.8832306135.

The spelling of 2038157650 in words is "two billion, thirty-eight million, one hundred fifty-seven thousand, six hundred fifty".