2977134690 has 128 divisors (see below), whose sum is σ = 7753605120. Its totient is φ = 728828928.

The previous prime is 2977134679. The next prime is 2977134761. The reversal of 2977134690 is 964317792.

It is a happy number.

2977134690 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2977134690² = 17726661924802792200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4904367 + ... + 4904973.

It is an arithmetic number, because the mean of its divisors is an integer number (60575040).

Almost surely, 2^2977134690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2977134690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3876802560).

2977134690 is an abundant number, since it is smaller than the sum of its proper divisors (4776470430).

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

2977134690 is a wasteful number, since it uses less digits than its factorization.

2977134690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856.

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 2977134690 is about 54563.1257352436. The cubic root of 2977134690 is about 1438.5760567118.

The spelling of 2977134690 in words is "two billion, nine hundred seventy-seven million, one hundred thirty-four thousand, six hundred ninety".