3916939550 has 48 divisors (see below), whose sum is σ = 7349810832. Its totient is φ = 1553011200.

The previous prime is 3916939541. The next prime is 3916939561. The reversal of 3916939550 is 559396193.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4008662 + ... + 4009638.

It is an arithmetic number, because the mean of its divisors is an integer number (153121059).

Almost surely, 2^3916939550 is an apocalyptic number.

3916939550 is a deficient number, since it is larger than the sum of its proper divisors (3432871282).

3916939550 is a wasteful number, since it uses less digits than its factorization.

3916939550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 984150, while the sum is 50.

The square root of 3916939550 is about 62585.4579754754. The cubic root of 3916939550 is about 1576.3365894395.

The spelling of 3916939550 in words is "three billion, nine hundred sixteen million, nine hundred thirty-nine thousand, five hundred fifty".