2977946306542 has 8 divisors (see below), whose sum is σ = 4611013636032. Its totient is φ = 1440941761200.

The previous prime is 2977946306521. The next prime is 2977946306611. The reversal of 2977946306542 is 2456036497792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24015695959 + ... + 24015696082.

It is an arithmetic number, because the mean of its divisors is an integer number (576376704504).

Almost surely, 2^{2977946306542} is an apocalyptic number.

2977946306542 is a deficient number, since it is larger than the sum of its proper divisors (1633067329490).

2977946306542 is a wasteful number, since it uses less digits than its factorization.

2977946306542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48031392074.

The product of its (nonzero) digits is 137168640, while the sum is 64.

The spelling of 2977946306542 in words is "two trillion, nine hundred seventy-seven billion, nine hundred forty-six million, three hundred six thousand, five hundred forty-two".