38620325497740 has 384 divisors, whose sum is σ = 131060074070016. Its totient is φ = 8309288448000.

The previous prime is 38620325497667. The next prime is 38620325497813. The reversal of 38620325497740 is 4779452302683.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38620325497667) and next prime (38620325497813).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1840718050 + ... + 1840739030.

It is an arithmetic number, because the mean of its divisors is an integer number (341302276224).

Almost surely, 2^{38620325497740} is an apocalyptic number.

38620325497740 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 38620325497740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65530037035008).

38620325497740 is an abundant number, since it is smaller than the sum of its proper divisors (92439748572276).

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

38620325497740 is a wasteful number, since it uses less digits than its factorization.

38620325497740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24889 (or 24887 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 60.

The spelling of 38620325497740 in words is "thirty-eight trillion, six hundred twenty billion, three hundred twenty-five million, four hundred ninety-seven thousand, seven hundred forty".