37650066540 has 24 divisors (see below), whose sum is σ = 105420186480. Its totient is φ = 10040017728.

The previous prime is 37650066529. The next prime is 37650066541. The reversal of 37650066540 is 4566005673.

It is a junction number, because it is equal to n+sod(n) for n = 37650066492 and 37650066501.

It is not an unprimeable number, because it can be changed into a prime (37650066541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313750495 + ... + 313750614.

It is an arithmetic number, because the mean of its divisors is an integer number (4392507770).

Almost surely, 2^37650066540 is an apocalyptic number.

37650066540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

37650066540 is an abundant number, since it is smaller than the sum of its proper divisors (67770119940).

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

37650066540 is a wasteful number, since it uses less digits than its factorization.

37650066540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627501121 (or 627501119 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 37650066540 in words is "thirty-seven billion, six hundred fifty million, sixty-six thousand, five hundred forty".