3863451738690 has 48 divisors (see below), whose sum is σ = 10051897654656. Its totient is φ = 1029543732000.

The previous prime is 3863451738649. The next prime is 3863451738701. The reversal of 3863451738690 is 968371543683.

3863451738690 is a `hidden beast` number, since 3 + 8 + 6 + 34 + 517 + 3 + 86 + 9 + 0 = 666.

It is a super-2 number, since 2×3863451738690² (a number of 26 digits) contains 22 as substring.

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, 14661706 + ... + 14922885.

It is an arithmetic number, because the mean of its divisors is an integer number (209414534472).

Almost surely, 2^{3863451738690} is an apocalyptic number.

3863451738690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3863451738690 is an abundant number, since it is smaller than the sum of its proper divisors (6188445915966).

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

3863451738690 is a wasteful number, since it uses less digits than its factorization.

3863451738690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29586055 (or 29586052 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 63.

The spelling of 3863451738690 in words is "three trillion, eight hundred sixty-three billion, four hundred fifty-one million, seven hundred thirty-eight thousand, six hundred ninety".