38977290000 has 300 divisors, whose sum is σ = 148704736752. Its totient is φ = 9448800000.

The previous prime is 38977289983. The next prime is 38977290017. The reversal of 38977290000 is 9277983.

It is an interprime number because it is at equal distance from previous prime (38977289983) and next prime (38977290017).

It is a tau number, because it is divible by the number of its divisors (300).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 970315 + ... + 1009685.

Almost surely, 2^38977290000 is an apocalyptic number.

38977290000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38977290000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74352368376).

38977290000 is an abundant number, since it is smaller than the sum of its proper divisors (109727446752).

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

38977290000 is a wasteful number, since it uses less digits than its factorization.

38977290000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39416 (or 39392 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The spelling of 38977290000 in words is "thirty-eight billion, nine hundred seventy-seven million, two hundred ninety thousand".