37849970765607 has 128 divisors (see below), whose sum is σ = 67908484546560. Its totient is φ = 18109937664000.

The previous prime is 37849970765531. The next prime is 37849970765641. The reversal of 37849970765607 is 70656707994873.

It is not a de Polignac number, because 37849970765607 - 2¹⁹ = 37849970241319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37849970765207) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3524528644 + ... + 3524539382.

It is an arithmetic number, because the mean of its divisors is an integer number (530535035520).

Almost surely, 2^{37849970765607} is an apocalyptic number.

37849970765607 is a deficient number, since it is larger than the sum of its proper divisors (30058513780953).

37849970765607 is a wasteful number, since it uses less digits than its factorization.

37849970765607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13245.

The product of its (nonzero) digits is 3360631680, while the sum is 78.

The spelling of 37849970765607 in words is "thirty-seven trillion, eight hundred forty-nine billion, nine hundred seventy million, seven hundred sixty-five thousand, six hundred seven".