3756547061 has 4 divisors (see below), whose sum is σ = 3756803712. Its totient is φ = 3756290412.

The previous prime is 3756547043. The next prime is 3756547121. The reversal of 3756547061 is 1607456573.

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 3756547061 - 2¹⁴ = 3756530677 is a prime.

It is a super-2 number, since 2×3756547061² = 28223291643015475442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3756547021) 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, 104951 + ... + 136116.

It is an arithmetic number, because the mean of its divisors is an integer number (939200928).

Almost surely, 2^3756547061 is an apocalyptic number.

It is an amenable number.

3756547061 is a deficient number, since it is larger than the sum of its proper divisors (256651).

3756547061 is a wasteful number, since it uses less digits than its factorization.

3756547061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256650.

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 3756547061 is about 61290.6767869307. The cubic root of 3756547061 is about 1554.5198713438.

The spelling of 3756547061 in words is "three billion, seven hundred fifty-six million, five hundred forty-seven thousand, sixty-one".