37454251049 has 4 divisors (see below), whose sum is σ = 39425527440. Its totient is φ = 35482974660.

The previous prime is 37454251039. The next prime is 37454251067. The reversal of 37454251049 is 94015245473.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 37454251049 - 2⁴ = 37454251033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (37454251039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 985638167 + ... + 985638204.

It is an arithmetic number, because the mean of its divisors is an integer number (9856381860).

Almost surely, 2^37454251049 is an apocalyptic number.

It is an amenable number.

37454251049 is a deficient number, since it is larger than the sum of its proper divisors (1971276391).

37454251049 is a wasteful number, since it uses less digits than its factorization.

37454251049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971276390.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 37454251049 in words is "thirty-seven billion, four hundred fifty-four million, two hundred fifty-one thousand, forty-nine".