377777551340 has 24 divisors (see below), whose sum is σ = 906666123552. Its totient is φ = 129523731840.

The previous prime is 377777551337. The next prime is 377777551343. The reversal of 377777551340 is 43155777773.

It is an interprime number because it is at equal distance from previous prime (377777551337) and next prime (377777551343).

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (377777551343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1349205401 + ... + 1349205680.

It is an arithmetic number, because the mean of its divisors is an integer number (37777755148).

Almost surely, 2^377777551340 is an apocalyptic number.

It is an amenable number.

377777551340 is an abundant number, since it is smaller than the sum of its proper divisors (528888572212).

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

377777551340 is a wasteful number, since it uses less digits than its factorization.

377777551340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698411097 (or 2698411095 counting only the distinct ones).

The product of its (nonzero) digits is 15126300, while the sum is 56.

The spelling of 377777551340 in words is "three hundred seventy-seven billion, seven hundred seventy-seven million, five hundred fifty-one thousand, three hundred forty".